(Untitled, TN-53-15) N. of Philadelphia, Loudon County, TN. TN323 (Pond Creek Rd.) NW 0.7 miles from jct with US11 on the NE side of Philadelphia to the quilt on the NE side of the road at 3616. Kathy Dukes. (N35 41.150 W84 24.461) Photos by Jack & June Schmidt 7-5-18.